Langer's Sudoku Assistant

3
4
9
6
2
5
1
8
7
6
1      
       
7      
1      
       
7      
9
8
4
2
3
5
5
8
2
1
7
3
6
4
9
4
7
6
8
5
3
9
1
2
5
2
3
1      
       
7      
1      
       
7      
9
4
6
8
8
9
1
2
6
4
7
3
5
5
3
1
2
6
4
7
9
8
8
4
6
1      
       
7      
9
1      
       
7      
3
5
2
9
2
7
3
5
8
4
1
6

 

Start Over

Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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